In the entire world, Vilhelmo (Wilhelm 
, Vilhelmo 
) is a widespread male forename. The forename Vilhelmo is habitual in Germany, where it is a common masculine name, Austria, where it is quite a common male name, and Sweden (explore the name in all countries). In absolute terms, the name is most common in Germany, Austria, and South Africa. Much less frequently, Vilhelmo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Wilhelm | Austria, Germany, Poland, United States, France |
| Vilhelmo | Peru, Brazil |
Guilherme, Guillaume, Guillermo, Vilhelm, Vilém, Wilhelm Carl, Willem, William, Wm., Вилем, Виллем, Вилхелм, Вильгельм, Вильям, Вилям, Вілем, Вільгельм, Вільям, Гийом, Гильермо, Гійом, Гільєрмо, Уильям, Уилям, Уільям, גיום, ווילהעלם, וויליאם, וילהלם, ויליאם, וילם, ولیم, ويليام, ويليم, ویلیام, উইলিয়াম, ウィリアム, ウイリアム, ギョーム, ギヨーム, 吉拉姆, 威廉, and 維倫
Vilhelmo is also a prevalent name for the fictitious and mythical characters: Friedrich Wilhelm Marcus , the character from Thomas Mann's Buddenbrooks; Wilhelm Melchior , the character in Olivier Assayas' film Clouds of Sils Maria; Wilhelm Gottsreich Sigismond von Ormstein , character in A Scandal in Bohemia; Wilhelm van Astrea , the fictional character from Re:Zero, Re:Zero − Starting Life in Another World and Wilhelm "Deathshead" Strasse , the major enemy in the Wolfenstein series, Wolfenstein: The New Order, and in many other works.